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Site encryption and secure transactions
We accept PayPal, Mastercard, Visa and more
To mainland UK on orders of £100+
| No. teeth | Outside dia. de | Pitch dia. dp | Simplex | Duplex | Triplex | No. teeth | Outside dia. de | Pitch dia. dp | Simplex | Duplex | Triplex | D1* | D2* | D3* | D1* | D2* | D3* |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 28 | 24.89 | 6 | 6 | 6 | 45 | 140.7 | 136.55 | 16 | 16 | 16 |
| 9 | 31 | 27.85 | 7 | 8 | 8 | 46 | 143.7 | 139.58 | 16 | 16 | 16 |
| 10 | 34 | 30.82 | 7 | 8 | 10 | 47 | 146.7 | 142.61 | 16 | 16 | 16 |
| 11 | 37 | 33.8 | 8 | 10 | 10 | 48 | 149.7 | 145.64 | 16 | 16 | 16 |
| 12 | 40 | 36.8 | 8 | 10 | 10 | 49 | 152.7 | 148.66 | 16 | 16 | 16 |
| 13 | 43 | 39.79 | 8 | 10 | 10 | 50 | 155.7 | 151.69 | 16 | 16 | 16 |
| 14 | 46.3 | 42.80 | 8 | 10 | 12 | 51 | 158.7 | 154.72 | 16 | 16 | 20 |
| 15 | 49.3 | 45.81 | 8 | 10 | 12 | 52 | 161.8 | 157.75 | 16 | 16 | 20 |
| 16 | 52.3 | 48.82 | 10 | 12 | 12 | 53 | 164.8 | 160.78 | 16 | 16 | 20 |
| 17 | 55.3 | 51.83 | 10 | 12 | 12 | 54 | 167.8 | 163.82 | 16 | 16 | 20 |
| 18 | 58.3 | 54.85 | 10 | 12 | 12 | 55 | 170.8 | 166.85 | 16 | 16 | 20 |
| 19 | 61.3 | 57.87 | 10 | 12 | 12 | 56 | 173.8 | 169.88 | 16 | 16 | 20 |
| 20 | 64.3 | 60.89 | 10 | 12 | 12 | 57 | 176.9 | 172.91 | 16 | 16 | 20 |
| 21 | 68 | 63.91 | 10 | 12 | 14 | 58 | 179.9 | 175.93 | 16 | 16 | 20 |
| 22 | 71 | 66.93 | 10 | 12 | 14 | 59 | 183 | 178.96 | 16 | 16 | 20 |
| 23 | 73.5 | 69.95 | 10 | 12 | 14 | 60 | 186 | 181.99 | 16 | 16 | 20 |
| 24 | 77 | 72.97 | 10 | 12 | 14 | 62 | 192.1 | 188.06 | 20 | 20 | 20 |
| 25 | 80 | 76.02 | 10 | 12 | 14 | 64 | 198.2 | 194.12 | 20 | 20 | 20 |
| 26 | 83 | 79.02 | 10 | 12 | 14 | 65 | 201.6 | 197.15 | 20 | 20 | 20 |
| 27 | 86 | 82.02 | 10 | 12 | 14 | 66 | 204.6 | 200.18 | 20 | 20 | 25 |
| 28 | 89 | 85.07 | 10 | 12 | 14 | 68 | 210.7 | 206.24 | 20 | 20 | 25 |
| 29 | 92 | 88.09 | 10 | 12 | 14 | 70 | 216.7 | 212.30 | 20 | 20 | 25 |
| 30 | 94.7 | 91.12 | 10 | 12 | 14 | 72 | 222.8 | 218.37 | 20 | 20 | 25 |
| 31 | 98.3 | 94.15 | 12 | 14 | 16 | 73 | 225.9 | 221.40 | 20 | ||
| 32 | 101.3 | 97.17 | 12 | 75 | 231.9 | 227.46 | 20 | 20 | 25 | ||
| 33 | 104.3 | 100.20 | 12 | 14 | 16 | 76 | 234.9 | 230.49 | 20 | 20 | 25 |
| 34 | 107.3 | 103.23 | 12 | 14 | 16 | 78 | 241 | 236.55 | 20 | 20 | 25 |
| 35 | 110.4 | 106.26 | 12 | 14 | 16 | 80 | 247.1 | 242.61 | 20 | 20 | 25 |
| 36 | 113.4 | 109.20 | 12 | 14 | 16 | 85 | 262.2 | 257.77 | 20 | 20 | 25 |
| 37 | 116.4 | 112.32 | 12 | 14 | 16 | 90 | 277.4 | 272.93 | 20 | 20 | 25 |
| 38 | 119.5 | 115.35 | 12 | 14 | 16 | 95 | 292.5 | 288.08 | 20 | 20 | 25 |
| 39 | 122.5 | 118.37 | 12 | 14 | 16 | 100 | 307.7 | 303.25 | 20 | 20 | 25 |
| 40 | 125.5 | 121.40 | 12 | 14 | 16 | 110 | 338 | 333.55 | 20 | 20 | 25 |
| 41 | 128.5 | 124.43 | 16 | 16 | 16 | 114 | 349.5 | 345.68 | 20 | 20 | 25 |
| 42 | 131.6 | 127.46 | 16 | 16 | 16 | 120 | 368.3 | 363.86 | 20 | 20 | 25 |
| 43 | 134.6 | 130.49 | 16 | 16 | 16 | 125 | 383.5 | 379.02 | 20 | 20 | 25 |
| 44 | 137.6 | 133.52 | 16 | 16 | 16 |
* Bore Ø H12